zloader | 76f4db4f373809a4dba455b3370a049295e711f635fa4c070790e1cb907e31a6

Resubmissions

03-08-2023 07:52

230803-jqkwdsca99 10

27-07-2023 11:24

26-12-2022 13:39

26-12-2022 13:39

26-12-2022 13:38

26-12-2022 13:38

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2022 13:39

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Report Analysis Logs

General

Target

830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll
Size

493KB
MD5

efddc2807ecbdffd694cd97936404053
SHA1

c68b7b94e591fbc4cda9bdb8c2caaa33880464c7
SHA256

830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46
SHA512

e6b0fd0f52c5b7e82bb66d08c4a3f8a4bddf1ce75c140e73afb4c1f57131df81e5d39f7833de15b40e980f0605bfd1840f81b610134634db000f6e18388bf09a
SSDEEP

12288:WsCr6MfAEtHaqxnXmtkl0CMh+1wY7JuegO4I9y:Wsi6MBtHBzlRMg1wY34I9y

Score

10^/10

zloader nut 18/02 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

nut

Campaign

18/02

https://ramkanshop.ir/post.php

https://lph786.com/post.php

https://efaschoolfarooka.com/post.php

https://forexstick.com/post.php

https://firteccom.com/post.php

https://www.psychologynewmind.com/post.php

https://dirashightapbide.tk/post.php

Attributes

build_id
358

rc4.plain

rsa_pubkey.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Blocklisted process makes network request 8 IoCs

flow	pid	Process
41	5052	msiexec.exe
51	5052	msiexec.exe
60	5052	msiexec.exe
64	5052	msiexec.exe
67	5052	msiexec.exe
70	5052	msiexec.exe
75	5052	msiexec.exe
76	5052	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 5052	1708	rundll32.exe	80

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	5052	msiexec.exe
Token: SeSecurityPrivilege	5052	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 1708	2636	rundll32.exe	79
PID 2636 wrote to memory of 1708	2636	rundll32.exe	79
PID 2636 wrote to memory of 1708	2636	rundll32.exe	79
PID 1708 wrote to memory of 5052	1708	rundll32.exe	80
PID 1708 wrote to memory of 5052	1708	rundll32.exe	80
PID 1708 wrote to memory of 5052	1708	rundll32.exe	80
PID 1708 wrote to memory of 5052	1708	rundll32.exe	80
PID 1708 wrote to memory of 5052	1708	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of AdjustPrivilegeToken
    PID:5052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1708-133-0x0000000075840000-0x0000000075869000-memory.dmp

Filesize
164KB

Download
memory/1708-134-0x0000000075840000-0x000000007591D000-memory.dmp

Filesize
884KB

Download
memory/1708-137-0x0000000075840000-0x000000007591D000-memory.dmp

Filesize
884KB

Download
memory/5052-136-0x0000000001090000-0x00000000010B9000-memory.dmp

Filesize
164KB

Download
memory/5052-138-0x0000000001090000-0x00000000010B9000-memory.dmp

Filesize
164KB

Download
memory/5052-139-0x0000000001090000-0x00000000010B9000-memory.dmp

Filesize
164KB

Download